component

FDC5661N

Public Made by Adom

by adom

TECH PUBLIC MOSFETs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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fdc5661n-hero.glb fdc5661n: hero GLB from the etched model (keeps the MPN mark) · Ray 23d ago
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FDC5661N

TECH PUBLIC · MOSFETs · SOT-23-6

FDC5661N from TECH PUBLIC, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 D passive Drain of the N-channel MOSFET, internally common with pins 2, 5 and 6; VDS rated 60 V.
2 D passive Drain of the N-channel MOSFET, internally common with pins 1, 5 and 6; continuous drain current 5 A, pulsed 30 A.
3 G input Gate of the N-channel MOSFET; VGS rated ±20 V with threshold 1.0 V min to 3.0 V max.
4 S passive Source of the N-channel MOSFET; RDS(on) 25 mΩ typ at VGS=10 V, ID=3 A.
5 D passive Drain of the N-channel MOSFET, internally common with pins 1, 2 and 6.
6 D passive Drain of the N-channel MOSFET, internally common with pins 1, 2 and 5.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23-6
Category Transistors/Thyristors
Pins 6

CAD (KiCad official)

  • Symbol: FDC5661N
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: fdc5661n-etched.step / fdc5661n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fdc5661n.step / fdc5661n.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TECH PUBLIC datasheet (3 pp, sha256 3b9df21e3e83543d, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF